package com.oracle.service;

import com.oracle.entity.Cart;
import com.baomidou.mybatisplus.extension.service.IService;
import io.swagger.models.auth.In;

import java.util.List;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author fjx
 * @since 2021-07-07
 */
public interface ICartService extends IService<Cart> {

        Cart selectCartByUserIdAndBookId(Integer userId, Integer bookId);

}
